{"id":"vidhyamitra:city-day:ayodhya:2121-10-01:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/ayodhya/2121-10-01","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2121-10-01","date_display":"October 1, 2121 CE","panchanga":{"method":"Sūrya Siddhānta + Bhāskara-II iterative manda + Kerala-school (Mādhava-Nīlakaṇṭha) evection + variation + annual equation","engine_version":"2.0 (Kerala-school enhanced)","accuracy_note":"Sub-degree on Moon at any Kali-Yuga date (~2-5° residual max)","tradition_chain":"Āryabhaṭa(499) → Brahmagupta(628) → Bhāskara II(1150) → Mādhava(~1400) → Parameśvara(1430) → Nīlakaṇṭha(1501) → this","input":{"year":2121,"month":10,"day":1,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2496012.770833,"kali_year":5223,"ahargana":1907547.2708,"sun":{"sidereal_longitude":161.2956,"rashi":6,"rashi_name":"Kanyā"},"moon":{"sidereal_longitude":38.7191,"rashi":2,"rashi_name":"Vṛṣabha"},"tithi":{"number":20,"name":"Pañcamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Pañcamī","elongation_degrees":237.4235,"elapsed_within_tithi_degrees":9.4235},"nakshatra":{"number":3,"name":"Kṛttikā","pada":4,"moon_longitude":38.7191,"elapsed_within_degrees":12.0524},"yoga":{"number":16,"name":"Siddhi","sum_longitude":200.0147},"karana":{"half_tithi_index":39,"name":"Taitila"},"vara":{"number":5,"name":"Budhavāra (Wednesday)"}},"sky":{"method":"Sūrya-Siddhāntic Bhāskara-II 4-step iteration with atan2-based śīghra + varying peripheries + lunar latitude","engine_version":"3.0 (Pūrṇa — complete SS implementation)","tradition_sources":"Āryabhaṭīya 499 CE → SS Ch.1-5 Burgess 1860 → Siddhānta-Śiromaṇi Bhāskara II 1150 → Tantrasaṅgraha Nīlakaṇṭha 1501","input":{"year":2121,"month":10,"day":1,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2496012.770833,"ahargana":1907547.2708,"kali_year":5223,"ayanamsa_lahiri":25.5537,"grahas":{"sun":{"sidereal_longitude":162.33601499999997,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":1},"retrograde":false},"moon":{"sidereal_longitude":42.261615000000006,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":1},"retrograde":false,"latitude":3.4582},"mars":{"sidereal_longitude":197.943215,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":4},"retrograde":false},"mercury":{"sidereal_longitude":143.42501500000003,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":4},"retrograde":false},"jupiter":{"sidereal_longitude":116.07151499999998,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":3},"retrograde":false},"venus":{"sidereal_longitude":143.59751500000004,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":4},"retrograde":false},"saturn":{"sidereal_longitude":80.758015,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","pada":1},"retrograde":false},"rahu":{"sidereal_longitude":268.9658,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":88.9658,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","pada":3},"retrograde":false}},"panchang":{"method":"Sūrya Siddhānta + Bhāskara-II iterative manda + Kerala-school (Mādhava-Nīlakaṇṭha) evection + variation + annual equation","engine_version":"2.0 (Kerala-school enhanced)","accuracy_note":"Sub-degree on Moon at any Kali-Yuga date (~2-5° residual max)","tradition_chain":"Āryabhaṭa(499) → Brahmagupta(628) → Bhāskara II(1150) → Mādhava(~1400) → Parameśvara(1430) → Nīlakaṇṭha(1501) → this","input":{"year":2121,"month":10,"day":1,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2496012.770833,"kali_year":5223,"ahargana":1907547.2708,"sun":{"sidereal_longitude":161.2956,"rashi":6,"rashi_name":"Kanyā"},"moon":{"sidereal_longitude":38.7191,"rashi":2,"rashi_name":"Vṛṣabha"},"tithi":{"number":20,"name":"Pañcamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Pañcamī","elongation_degrees":237.4235,"elapsed_within_tithi_degrees":9.4235},"nakshatra":{"number":3,"name":"Kṛttikā","pada":4,"moon_longitude":38.7191,"elapsed_within_degrees":12.0524},"yoga":{"number":16,"name":"Siddhi","sum_longitude":200.0147},"karana":{"half_tithi_index":39,"name":"Taitila"},"vara":{"number":5,"name":"Budhavāra (Wednesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":3.458,"elongation":122.577},"lunar":{"type":"lunar","occurs":false,"moon_latitude":3.458,"opposition_distance":57.423}},"eclipse_window_40days":[]},"city":{"slug":"ayodhya","name":"Ayodhyā","lat":26.799,"lon":82.204,"tz_offset_hours":5.5,"state":"Uttar Pradesh","country":"IN","tier":"tirtha"},"tier2":{"city":{"slug":"ayodhya","name":"Ayodhyā","lat":26.799,"lon":82.204,"tz_offset_hours":5.5,"state":"Uttar Pradesh","country":"IN","tier":"tirtha"},"sunriseLocal":"05:53","sunsetLocal":"17:47","solarNoonLocal":"11:50","dayLengthHours":11.91362399973385,"dayLengthDisplay":"11 Hours 54 Mins 49 Secs","nightLengthDisplay":"12 Hours 05 Mins 11 Secs","moonriseLocal":"21:01","moonsetLocal":"10:39","rahuKala":{"name":"Rāhu Kāla","start":"11:50","end":"13:19","startHours":11.833603930223592,"endHours":13.322806930190325,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"07:22","end":"08:51","startHours":7.3659949303233985,"endHours":8.85519793029013,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"10:21","end":"11:50","startHours":10.34440093025686,"endHours":11.833603930223592,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:39","end":"09:03","startHours":8.656637530294566,"endHours":9.053758330285694,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:22","end":"06:41","startHours":6.373192930345578,"endHours":6.690889570338481,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:26","end":"12:14","startHours":11.436483130232464,"endHours":12.230724730214721,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:17","end":"05:05","startHours":4.288308730392154,"endHours":5.08255033037441,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:53","end":"05:53","startHours":4.8839899303788465,"endHours":5.876791930356667,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"13:49","end":"14:37","startHours":13.819207930179235,"endHours":14.613449530161493,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:35","end":"17:59","startHours":17.59041593009052,"endHours":17.990415930090517,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:47","end":"18:17","startHours":17.790415930090518,"endHours":18.28681693007943,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:32","end":"19:17","startHours":17.540415930090518,"endHours":19.290415930090518,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:26","end":"00:14","startHours":23.436483130232464,"endHours":24.23072473021472,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Labha","start":"05:53","end":"07:22","startHours":5.876791930356667,"endHours":7.3659949303233985,"quality":"auspicious"},{"name":"Amṛta","start":"07:22","end":"08:51","startHours":7.3659949303233985,"endHours":8.85519793029013,"quality":"auspicious"},{"name":"Kāla","start":"08:51","end":"10:21","startHours":8.85519793029013,"endHours":10.34440093025686,"quality":"inauspicious"},{"name":"Śubha","start":"10:21","end":"11:50","startHours":10.34440093025686,"endHours":11.833603930223592,"quality":"auspicious"},{"name":"Roga","start":"11:50","end":"13:19","startHours":11.833603930223592,"endHours":13.322806930190325,"quality":"inauspicious"},{"name":"Udveg","start":"13:19","end":"14:49","startHours":13.322806930190325,"endHours":14.812009930157055,"quality":"inauspicious"},{"name":"Chala","start":"14:49","end":"16:18","startHours":14.812009930157055,"endHours":16.301212930123786,"quality":"neutral"},{"name":"Labha","start":"16:18","end":"17:47","startHours":16.301212930123786,"endHours":17.790415930090518,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Udveg","start":"17:47","end":"19:18","startHours":17.790415930090518,"endHours":19.301212930123786,"quality":"inauspicious"},{"name":"Chala","start":"19:18","end":"20:49","startHours":19.301212930123786,"endHours":20.812009930157053,"quality":"neutral"},{"name":"Labha","start":"20:49","end":"22:19","startHours":20.812009930157053,"endHours":22.322806930190325,"quality":"auspicious"},{"name":"Amṛta","start":"22:19","end":"23:50","startHours":22.322806930190325,"endHours":23.833603930223592,"quality":"auspicious"},{"name":"Kāla","start":"23:50","end":"01:21","startHours":23.833603930223592,"endHours":25.34440093025686,"quality":"inauspicious"},{"name":"Śubha","start":"01:21","end":"02:51","startHours":25.34440093025686,"endHours":26.85519793029013,"quality":"auspicious"},{"name":"Roga","start":"02:51","end":"04:22","startHours":26.85519793029013,"endHours":28.3659949303234,"quality":"inauspicious"},{"name":"Udveg","start":"04:22","end":"05:53","startHours":28.3659949303234,"endHours":29.876791930356667,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"05:53","end":"06:53","startHours":5.876791930356667,"endHours":6.876791930356667,"planetary_lord":"Mercury"},{"name":"Hora 2","start":"06:53","end":"07:53","startHours":6.876791930356667,"endHours":7.876791930356667,"planetary_lord":"Venus"},{"name":"Hora 3","start":"07:53","end":"08:53","startHours":7.876791930356667,"endHours":8.876791930356667,"planetary_lord":"Sun"},{"name":"Hora 4","start":"08:53","end":"09:53","startHours":8.876791930356667,"endHours":9.876791930356667,"planetary_lord":"Mars"},{"name":"Hora 5","start":"09:53","end":"10:53","startHours":9.876791930356667,"endHours":10.876791930356667,"planetary_lord":"Jupiter"},{"name":"Hora 6","start":"10:53","end":"11:53","startHours":10.876791930356667,"endHours":11.876791930356667,"planetary_lord":"Saturn"},{"name":"Hora 7","start":"11:53","end":"12:53","startHours":11.876791930356667,"endHours":12.876791930356667,"planetary_lord":"Moon"},{"name":"Hora 8","start":"12:53","end":"13:53","startHours":12.876791930356667,"endHours":13.876791930356667,"planetary_lord":"Mercury"},{"name":"Hora 9","start":"13:53","end":"14:53","startHours":13.876791930356667,"endHours":14.876791930356667,"planetary_lord":"Venus"},{"name":"Hora 10","start":"14:53","end":"15:53","startHours":14.876791930356667,"endHours":15.876791930356667,"planetary_lord":"Sun"},{"name":"Hora 11","start":"15:53","end":"16:53","startHours":15.876791930356667,"endHours":16.876791930356667,"planetary_lord":"Mars"},{"name":"Hora 12","start":"16:53","end":"17:53","startHours":16.876791930356667,"endHours":17.876791930356667,"planetary_lord":"Jupiter"},{"name":"Hora 13","start":"17:53","end":"18:53","startHours":17.876791930356667,"endHours":18.876791930356667,"planetary_lord":"Saturn"},{"name":"Hora 14","start":"18:53","end":"19:53","startHours":18.876791930356667,"endHours":19.876791930356667,"planetary_lord":"Moon"},{"name":"Hora 15","start":"19:53","end":"20:53","startHours":19.876791930356667,"endHours":20.876791930356667,"planetary_lord":"Mercury"},{"name":"Hora 16","start":"20:53","end":"21:53","startHours":20.876791930356667,"endHours":21.876791930356667,"planetary_lord":"Venus"},{"name":"Hora 17","start":"21:53","end":"22:53","startHours":21.876791930356667,"endHours":22.876791930356667,"planetary_lord":"Sun"},{"name":"Hora 18","start":"22:53","end":"23:53","startHours":22.876791930356667,"endHours":23.876791930356667,"planetary_lord":"Mars"},{"name":"Hora 19","start":"23:53","end":"00:53","startHours":23.876791930356667,"endHours":24.876791930356667,"planetary_lord":"Jupiter"},{"name":"Hora 20","start":"00:53","end":"01:53","startHours":24.876791930356667,"endHours":25.876791930356667,"planetary_lord":"Saturn"},{"name":"Hora 21","start":"01:53","end":"02:53","startHours":25.876791930356667,"endHours":26.876791930356667,"planetary_lord":"Moon"},{"name":"Hora 22","start":"02:53","end":"03:53","startHours":26.876791930356667,"endHours":27.876791930356667,"planetary_lord":"Mercury"},{"name":"Hora 23","start":"03:53","end":"04:53","startHours":27.876791930356667,"endHours":28.876791930356667,"planetary_lord":"Venus"},{"name":"Hora 24","start":"04:53","end":"05:53","startHours":28.876791930356667,"endHours":29.876791930356667,"planetary_lord":"Sun"}],"taraBala":{"favorable_nakshatras":["Rohiṇī","Mṛgaśirā","Ārdrā","Punarvasu","Puṣya","Hasta","Citrā","Svātī","Viśākhā","Anurādhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā"],"unfavorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Aśleṣā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Revatī"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Vṛṣabha","Karka","Tulā","Vṛścika","Kumbha","Mīna"],"unfavorable_rashis":["Meṣa","Mithuna","Siṃha","Kanyā","Dhanu","Makara"]},"dishaShool":"North (Uttara)","chandraVasa":"South-East","rahuVasa":"South-West","anandadiYoga":{"name":"Lumba","quality":"Auspicious"},"drikRitu":"Śarad (Autumn) (Drik)","vedicRitu":"Varṣā (Monsoon)","drikAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization (Drikpanchang-parity)","declination":-3.129644255100252,"eotMinutes":11.167764186584405,"ayanamsa":25.5537}},"calendars":{"vikram_samvat":2178,"vikram_samvatsara":"Jaya","saka_samvat":2043,"saka_samvatsara":"Vṛṣa","bengali_samvat":1528,"malayalam_era":1297,"nanakshahi_year":652,"lunar_month":"Āśvina","lunar_month_paksha_full":"Āśvina Kṛṣṇa Pakṣa","solar_month":"Kanyā (Puraṭṭāsi)","ritu":"Śarad (Autumn)","display_summary":"Āśvina Kṛṣṇa Pañcamī · Vikram 2178 Jaya · Śaka 2043 Vṛṣa"},"festivals":[{"id":"kanya-sankranti","name":"Kanyā Saṅkrānti (Mahālaya begins)","name_sanskrit":"कन्या सङ्क्रान्ति","tradition":"Pan-Hindu","significance":"Sun enters Virgo; Mahālaya / Pitṛ-Pakṣa solar marker.","vrata":false,"detection":{"sun_rashi":"Kanyā"},"precedence":4}],"todays_walk":{"walk":{"id":"budha-walk","name":"Budha Walk","name_sanskrit":"बुध यात्रा","type":"graha","description":"Discrimination + BG 2.41 (vyavasāyātmikā buddhi).","step_count":6,"url":"/walk/budha-walk"},"reason":"Budhavāra (Wednesday) — its presiding graha's walk."},"cosmic_resonances":[{"historical_date":"-3137-10-04","event":"Mahābhārata Day 1 (Bhagavad Gītā delivered)","chart_id":"krishna","shared_marker":"same Kṛttikā","url":"/day/-3137-10-04","relevance":0.5},{"historical_date":"-3137-12-25","event":"Bhīṣma's Mahaprasthan","chart_id":"bhishma","shared_marker":"same Kṛttikā","url":"/day/-3137-12-25","relevance":0.5}]},"validity":{"eternal":false,"location_specific":"ayodhya"},"liturgical":{"opening":"जय श्री कृष्ण","closing":"ॐ तत् सत्","attribution":"Computed by Vidhyamitra Sūrya-Siddhānta substrate + Vidhyamitra Tier-2 layer"},"seo":{"title":"Pañchāṅga October 1, 2121 CE · Ayodhyā · Vidhyamitra","description":"October 1, 2121 CE for Ayodhyā: Kṛṣṇa Pañcamī, sūryodaya 05:53, sūryāsta 17:47.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/ayodhya/2121-10-01","hreflang_alternates":{"en":"https://vidhyamitra.com/city/ayodhya/2121-10-01","sa":"https://sa.vidhyamitra.com/city/ayodhya/2121-10-01","hi":"https://hi.vidhyamitra.com/city/ayodhya/2121-10-01","x-default":"https://vidhyamitra.com/city/ayodhya/2121-10-01"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-17T05:31:39.744Z","verification":{"type":"multi-marker","confidence":"canonical"}},{"pillar":"Vidhyamitra-Tier2","pillar_version":"0.1.0","method":"Spherical astronomy + Lahiri ayanamsa + standard solar declination + EoT correction","retrieved_at":"2026-05-17T05:31:39.744Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-17T05:31:39.744Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}